CN211854402U - Pressure-equalizing jet orifice plate air supply end device - Google Patents
Pressure-equalizing jet orifice plate air supply end device Download PDFInfo
- Publication number
- CN211854402U CN211854402U CN202020431508.8U CN202020431508U CN211854402U CN 211854402 U CN211854402 U CN 211854402U CN 202020431508 U CN202020431508 U CN 202020431508U CN 211854402 U CN211854402 U CN 211854402U
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- China
- Prior art keywords
- flow
- air supply
- equalizing
- guide plate
- frame
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- 230000000694 effects Effects 0.000 claims abstract description 19
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 13
- 238000001179 sorption measurement Methods 0.000 claims description 16
- 239000010935 stainless steel Substances 0.000 claims description 9
- 229910001220 stainless steel Inorganic materials 0.000 claims description 9
- 230000003014 reinforcing effect Effects 0.000 claims description 8
- 239000000463 material Substances 0.000 claims description 3
- 210000000988 bone and bone Anatomy 0.000 claims description 2
- 230000003068 static effect Effects 0.000 abstract description 11
- 239000003973 paint Substances 0.000 abstract description 10
- 238000005507 spraying Methods 0.000 abstract description 9
- 238000002474 experimental method Methods 0.000 abstract description 3
- 230000015572 biosynthetic process Effects 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 6
- 230000009471 action Effects 0.000 description 3
- 238000004378 air conditioning Methods 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000005728 strengthening Methods 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 210000005069 ears Anatomy 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000013618 particulate matter Substances 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/70—Efficient control or regulation technologies, e.g. for control of refrigerant flow, motor or heating
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- Air-Flow Control Members (AREA)
Abstract
The utility model discloses a voltage-sharing efflux orifice plate air supply end device, including the frame and the guide plate that flow equalize, the inside of the frame that flow equalize is provided with the water conservancy diversion cavity, the inboard activity of water conservancy diversion cavity is pegged graft and is had the guide plate, the water conservancy diversion hole has been seted up on the surface of guide plate, the inboard all fixed mounting in water conservancy diversion hole has filter screen. This voltage-sharing efflux orifice plate air supply end device, the stationary flow effect that has traditional equal flow control board, make the high velocity gas dynamic pressure convert the effect into stable static pressure, avoided in traditional paint spraying hangar experiment because the air supply static pressure is great, the dynamic pressure is less, so the problem that the gas flow state begins to drift about 3 meters at the air outlet, it is better to make the aircraft effect of spraying paint, the wind speed that possesses 0.5m/s in aircraft fuselage porthole department is the optimum, and because the thick 10mm of the microperforated board that flow equalizes, the inside formation air current passageway of every microperforation, can produce the efflux effect in air outlet department below, this patent can replace double-deck tripe wind gap direct mount in terminal static pressure case below simultaneously.
Description
Technical Field
The utility model relates to an air technical field that sprays paint specifically is a voltage-sharing efflux orifice plate air supply end device.
Background
As the domestic aviation industry is rapidly developed, related matched paint spraying machine storehouses are also accelerated to be built, the core problem in the paint spraying machine storehouses is to ensure that stable air flow in a hall is stabilized, so that an air supply end device of the hall needs to have the functions of converting dynamic pressure into static pressure and uniformly distributing the air flow, and meanwhile, the use of a high-efficiency and medium-efficiency filter can be reduced.
But adopt air supply static pressure case to produce the condition that air outlet department wind speed is uneven and air supply distance is short easily, can't adjust the frequency and the wind pressure intensity of air supply in real time according to actual need simultaneously, and the conveying hole inboard adheres to the dust easily in the daily use, leads to blockking up the effect that influences the air supply, is carrying out the in-process very inconvenient of clearance.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a voltage-sharing efflux orifice plate air supply end device to the present adoption air supply static pressure case that provides in solving above-mentioned background art produces the uneven and short condition of air supply distance of air outlet department wind speed easily, can't adjust in real time according to actual need to the frequency and the wind pressure intensity of air supply simultaneously, and the dust adheres to easily in the delivery hole inboard in the daily use, leads to blockking up the effect that influences the air supply, at the inconvenient problem of the in-process ten minutes that clears up.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a voltage-sharing efflux orifice plate air supply end device, includes flow equalizing frame and guide plate, the inside of flow equalizing frame is provided with the water conservancy diversion cavity, the inboard activity of water conservancy diversion cavity is pegged graft and is had the guide plate, the water conservancy diversion hole has been seted up on the surface of guide plate, the inboard all fixed mounting in water conservancy diversion hole has filter screen, four edges at the frame top of flow equalizing have all been seted up the regulation hole, the inboard movable mounting in regulation hole has the regulation pole, the bottom of adjusting the pole all rotates through the bearing and installs the locating plate, the bottom of flow equalizing frame is provided with the fresh.
Preferably, the bottom of locating plate has all seted up the absorption recess, the inboard of adsorbing the recess all fixed mounting have the adsorption disc, and four edges and corners of adsorption disc and guide plate adsorb and be connected.
Preferably, the top of adjusting the pole all integrated into one piece be provided with adjust knob, the inboard of adjusting pole and regulation hole all is provided with the screw thread, and adjust knob's outer edge all is provided with anti-skidding line.
Preferably, the surface of the flow equalizing frame on one side of the flow guide chamber is of an open structure, and the height of the flow guide chamber is greater than that of the flow guide plate.
Preferably, the top of the flow equalizing frame is provided with micro-perforations, and the shape of the micro-perforations is a circular truncated cone with the diameter of a top circle smaller than that of a bottom circle.
Preferably, a clamping groove is formed in the surface of one side of the flow equalizing frame, two reinforcing lugs are fixedly mounted on the two sides of the flow equalizing frame, and reinforcing holes are formed in the surfaces of the reinforcing lugs.
Preferably, the guide plate and the flow equalizing frame are surrounded by high-temperature-resistant PP materials, stainless steel lining ribs and stainless steel, the thickness of the guide plate is 10mm, the passing rate is more than 40%, the aperture is 2.5mm, the stainless steel is surrounded by 30mm, and the hole pitch is arranged in a quincunx manner.
Compared with the prior art, the beneficial effects of the utility model are that:
this voltage-sharing efflux orifice plate air supply end device, the stationary flow effect that has traditional equal flow control board, make the high velocity gas dynamic pressure convert the effect into stable static pressure, avoided in traditional paint spraying hangar experiment because the air supply static pressure is great, the dynamic pressure is less, so the problem that the gas flow state begins to drift about 3 meters at the air outlet, it is better to make the aircraft effect of spraying paint, the wind speed that possesses 0.5m/s in aircraft fuselage porthole department is the optimum, and because the thick 10mm of the microperforated board that flow equalizes, the inside formation air current passageway of every microperforation, can produce the efflux effect in air outlet department below, this patent can replace double-deck tripe wind gap direct mount in terminal static pressure case below simultaneously.
This pressure-equalizing jet orifice plate air supply end device, can be according to the needs of actual air supply, through taking the inside guide plate of water conservancy diversion cavity out the guide plate of changing different apertures, then adsorb fixedly through four edges of adsorption disk to the guide plate, adjust the pole through artifical wrench movement and carry out the screw thread twist removal in regulation hole inboard, the realization is adjusted whole wind speed frequency and wind pressure intensity of conveying system in real time, it is better to make the whole flexibility that the device used, can filter the particulate matter in the wind through filter screen simultaneously and hold back, make things convenient for the later stage to take out the clearance.
Drawings
Fig. 1 is a front view of the present invention;
FIG. 2 is a schematic view of the internal structure of the present invention;
fig. 3 is a top view of the present invention;
fig. 4 is a schematic view of a part of the structure of the positioning plate of the present invention.
In the figure: 1. adjusting a knob; 2. a current equalizing frame; 3. micro-perforation; 4. adjusting a rod; 5. a baffle; 6. filtering the screen; 7. a flow guide hole; 8. an adjustment hole; 9. positioning a plate; 10. a flow-directing chamber; 11. an air inlet hole; 12. an adsorption tray; 13. adsorbing the groove; 14. strengthening ears; 15. a reinforcement hole; 16. a clamping groove.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: a pressure-equalizing jet orifice plate air supply end device comprises a flow-equalizing frame 2 and a flow guide plate 5, a flow-equalizing chamber 10 is arranged inside the flow-equalizing frame 2, the flow guide plate 5 is movably inserted into the inner side of the flow-equalizing chamber 10, flow guide holes 7 are formed in the surface of the flow guide plate 5, filter screens 6 are fixedly arranged on the inner sides of the flow guide holes 7, adjusting holes 8 are formed in four corners of the top of the flow-equalizing frame 2, adjusting rods 4 are movably arranged on the inner sides of the adjusting holes 8, a positioning plate 9 is rotatably arranged at the bottom ends of the adjusting rods 4 through bearings, air inlet holes 11 are formed in the bottom of the flow-equalizing frame 2, the pressure-equalizing jet orifice plate has the steady flow effect of a traditional flow-equalizing flow control plate, the effect of converting high-speed air flow dynamic pressure into steady static pressure is avoided, the problem that the air flow begins, the air speed of 0.5m/s is the best state at the porthole of the airplane body, and because the thickness of the flow equalizing micro-perforated plate is 10mm, an airflow channel is formed inside each micro-perforated plate, and the jet effect can be generated at the air outlet below the micro-perforated plate.
The bottom of the positioning plate 9 is provided with adsorption grooves 13, the inner sides of the adsorption grooves 13 are fixedly provided with adsorption discs 12, the adsorption discs 12 are in adsorption connection with four corners of the guide plate 5, the top end of the adjusting rod 4 is provided with an adjusting knob 1 in an integrated forming manner, the inner sides of the adjusting rod 4 and the adjusting hole 8 are provided with threads, the outer edge of the adjusting knob 1 is provided with anti-skid lines, the surface of a one-side flow equalizing frame 2 of the flow guide cavity 10 is of an open structure, the height of the flow guide cavity 10 is larger than that of the guide plate 5, the guide plate 5 with different apertures can be replaced by drawing out the guide plate 5 in the flow guide cavity 10 according to the actual air supply requirement, the four corners of the guide plate 5 are adsorbed and fixed through the adsorption discs 12, the adjusting rod 4 is manually twisted and moved in the inner side of the adjusting hole 8, so as to realize the real-time adjustment of, the overall flexibility of use of the device is better.
The top of frame 2 flow equalizes is provided with microperforation 3, and the shape of microperforation 3 is the round platform that top circle diameter is less than bottom circle diameter, frame 2 flow equalizes's a side surface is provided with joint groove 16, frame 2 flow equalizes's both sides all fixed mounting have two to strengthen ear 14, and strengthen the surface of ear 14 and all seted up enhancement hole 15, accessible joint groove 16 is installed whole at air conditioner air supply system's end with device, and it is fixed with air conditioner air supply system to install whole through strengthening ear 14 and enhancement hole 15, guide plate 5 and frame 2 flow equalizes all adopt high temperature resistant PP material, stainless steel lining bone, the stainless steel encloses, 5 thickness 10mm of guide plate, the percent of pass is more than 40%, aperture 2.5mm, the stainless steel encloses 30mm, and the pitch-row adopts the plum blossom shape to arrange.
The working principle is as follows: when the aviation paint spraying work is needed, firstly, the device can be integrally installed at the tail end of an air-conditioning air supply system through the clamping groove 16, the device is integrally fixed with the air-conditioning air supply system through the reinforcing lugs 14 and the reinforcing holes 15, then the guide plates 5 with different apertures can be replaced by drawing out the guide plates 5 in the guide cavity 10 according to the actual air supply requirement, four corners of the guide plates 5 are fixedly adsorbed through the adsorption discs 12, the adjusting rods 4 are manually twisted to perform thread twisting movement on the inner sides of the adjusting holes 8, the real-time adjustment of the wind speed frequency and the wind pressure intensity of the whole conveying system is realized, the whole flexibility of the device is better, meanwhile, particles in the wind can be filtered and intercepted through the filter screen 6, the tail end device of the pressure-equalizing jet orifice plate has the steady flow effect of the traditional flow-equalizing plate, and the high-speed air flow dynamic pressure is converted into, the problem that the air flow state begins to drift about 3 meters at the air outlet because the air supply static pressure is great, and the dynamic pressure is less in having avoided traditional paint spraying hangar experiment, so the aircraft effect of spraying paint is better, and the wind speed that possesses 0.5m/s in aircraft fuselage porthole department is the optimum, and because the microperforated plate that flow equalizes is thick 10mm, the inside airflow channel that forms of every microperforation can produce the efflux effect in below air outlet department.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a voltage-sharing efflux orifice plate air supply end device, includes frame (2) and guide plate (5) flow equalize, its characterized in that: the inside of frame (2) flow equalizes is provided with water conservancy diversion cavity (10), the inboard activity of water conservancy diversion cavity (10) is pegged graft and is had guide plate (5), water conservancy diversion hole (7) have been seted up on the surface of guide plate (5), the inboard all fixed mounting in water conservancy diversion hole (7) has filter screen (6), four edges at frame (2) top of flow equalizing have all been seted up and have been adjusted hole (8), the inboard movable mounting who adjusts hole (8) has regulation pole (4), the bottom of adjusting pole (4) all rotates through the bearing and installs locating plate (9), the bottom of frame (2) of flow equalizing is provided with fresh air inlet (11).
2. A pressure equalizing jet orifice air supply terminal device as defined in claim 1, wherein: adsorption grooves (13) are formed in the bottom of the positioning plate (9), adsorption discs (12) are fixedly mounted on the inner sides of the adsorption grooves (13), and the adsorption discs (12) are connected with four corners of the guide plate (5) in an adsorption mode.
3. A pressure equalizing jet orifice air supply terminal device as defined in claim 1, wherein: the top of adjusting pole (4) all integrated into one piece be provided with adjust knob (1), the inboard of adjusting pole (4) and regulation hole (8) all is provided with the screw thread, and the outer edge of adjust knob (1) all is provided with anti-skidding line.
4. A pressure equalizing jet orifice air supply terminal device as defined in claim 1, wherein: the surface of the flow equalizing frame (2) on one side of the flow guide cavity (10) is of an open structure, and the height of the flow guide cavity (10) is greater than that of the flow guide plate (5).
5. A pressure equalizing jet orifice air supply terminal device as defined in claim 1, wherein: the top of the flow equalizing frame (2) is provided with micro-perforations (3), and the shape of the micro-perforations (3) is a circular truncated cone with the diameter of a top circle being smaller than that of a bottom circle.
6. A pressure equalizing jet orifice air supply terminal device as defined in claim 1, wherein: one side surface of the current-equalizing frame (2) is provided with a clamping groove (16), two reinforcing lugs (14) are fixedly mounted on two sides of the current-equalizing frame (2), and reinforcing holes (15) are formed in the surfaces of the reinforcing lugs (14).
7. A pressure equalizing jet orifice air supply terminal device as defined in claim 1, wherein: the flow guide plate (5) and the flow equalizing frame (2) are surrounded by high-temperature-resistant PP materials, stainless steel lining bones and stainless steel, the thickness of the flow guide plate (5) is 10mm, the passing rate is more than 40%, the aperture is 2.5mm, the stainless steel is surrounded by 30mm, and the pitch of the apertures is arranged in a quincunx manner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020431508.8U CN211854402U (en) | 2020-03-30 | 2020-03-30 | Pressure-equalizing jet orifice plate air supply end device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020431508.8U CN211854402U (en) | 2020-03-30 | 2020-03-30 | Pressure-equalizing jet orifice plate air supply end device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211854402U true CN211854402U (en) | 2020-11-03 |
Family
ID=73137942
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020431508.8U Expired - Fee Related CN211854402U (en) | 2020-03-30 | 2020-03-30 | Pressure-equalizing jet orifice plate air supply end device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211854402U (en) |
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2020
- 2020-03-30 CN CN202020431508.8U patent/CN211854402U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201103 |